We already know that cloud computing can be more energy efficient in many cases, but how much energy can it save (and in what cases)? Google writes in a blog post that a company can see energy savings of 65 to 85 percent from moving their internal hosted IT services — from email to documents to spreadsheets — over to Google Apps.The idea is that organizations that host their own IT services commonly have more servers than they need and that are often times running inefficiently. But Google, on the other hand, has streamlined its servers and data centers to run as efficiently as possible and small companies can tap into this. Because efficiency is at the heart of cutting costs fo[...]

You will be able to live update an iWork document across platforms -- that is, not only will there be automatic syncing of files, but the syncing can take place even if the same file is simultaneously open on more than one device[...]